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Repeat: Difference between revisions
Add Nim implementation (Python highlighting because there's no Nim highlighting)
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(Add Nim implementation (Python highlighting because there's no Nim highlighting)) |
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Line 1,019:
repeat(procedure, 3)</lang>
=={{header|Nim}}==
<lang python>proc example =
echo "Example"
# Ordinary procedure
proc repeatProc(fn: proc, n: int) =
for x in 0..<n:
fn()
repeatProc(example, 4)
# Template (code substitution), simplest form of metaprogramming
# that Nim has
template repeatTmpl(n: int, body: untyped): untyped =
for x in 0..<n:
body
# This gets rewritten into a for loop
repeatTmpl 4:
example()
import std/macros
# A macro which takes some code block and returns code
# with that code block repeated n times. Macros run at
# compile-time
macro repeatMacro(n: static[int], body: untyped): untyped =
result = newStmtList()
for x in 0..<n:
result.add body
# This gets rewritten into 4 calls to example()
# at compile-time
repeatMacro 4:
example()
</lang>
=={{header|Objeck}}==
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