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% File src/library/base/man/do.call.Rd
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% File src/library/base/man/do.call.Rd
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% Part of the R package, https://www.R-project.org
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% Part of the R package, https://www.R-project.org
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% Copyright 1995-2014 R Core Team
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% Copyright 1995-2018 R Core Team
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% Distributed under GPL 2 or later
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% Distributed under GPL 2 or later
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\name{do.call}
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\name{do.call}
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\title{Execute a Function Call}
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\title{Execute a Function Call}
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\usage{
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\usage{
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assign("f", f, envir = env)
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assign("f", f, envir = env)
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f <- function(x) print(x)
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f <- function(x) print(x)
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f(A)                                      # 2
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f(A)                                      # 2
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do.call("f", list(A))                     # 2
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do.call("f", list(A))                     # 2
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do.call("f", list(A), envir = env)        # 4
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do.call("f", list(A), envir = env)        # 4
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do.call(f, list(A), envir = env)          # 2
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do.call( f,  list(A), envir = env)        # 2
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do.call("f", list(quote(A)), envir = env) # 100
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do.call("f", list(quote(A)), envir = env) # 100
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do.call(f, list(quote(A)), envir = env)   # 10
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do.call( f,  list(quote(A)), envir = env) # 10
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do.call("f", list(as.name("A")), envir = env) # 100
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do.call("f", list(as.name("A")), envir = env) # 100
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eval(call("f", A))                      # 2
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eval(call("f", A))                      # 2
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eval(call("f", quote(A)))               # 2
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eval(call("f", quote(A)))               # 2
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eval(call("f", A), envir = env)         # 4
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eval(call("f", A), envir = env)         # 4