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transf: big refactoring; other small fixes

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This commit is contained in:
Araq 2011-01-05 23:46:50 +01:00
commit 5635fde060
11 changed files with 286 additions and 225 deletions
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2
lib/pure/math.nim
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@ -159,6 +159,7 @@ when not defined(ECMAScript):
## same as ``sqrt(x*x + y*y)``.
proc sinh*(x: float): float {.importc: "sinh", header: "<math.h>".}
proc sin*(x: float): float {.importc: "sin", header: "<math.h>".}
proc tan*(x: float): float {.importc: "tan", header: "<math.h>".}
proc tanh*(x: float): float {.importc: "tanh", header: "<math.h>".}
proc pow*(x, y: float): float {.importc: "pow", header: "<math.h>".}
@ -209,6 +210,7 @@ else:
proc cosh*(x: float): float = return (exp(x)+exp(-x))*0.5
proc hypot*(x, y: float): float = return sqrt(x*x + y*y)
proc sinh*(x: float): float = return (exp(x)-exp(-x))*0.5
proc sin*(x: float): float {.importc: "Math.sin", nodecl.}
proc tan*(x: float): float {.importc: "Math.tan", nodecl.}
proc tanh*(x: float): float =
var y = exp(2.0*x)

3
lib/system.nim
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@ -664,6 +664,9 @@ proc `&` * (x, y: string): string {.
proc `&` * (x: char, y: string): string {.
magic: "ConStrStr", noSideEffect, merge.}
## is the `concatenation operator`. It concatenates `x` and `y`.
# implementation note: These must all have the same magic value "ConStrStr" so
# that the merge optimization works properly.
proc add*(x: var string, y: char) {.magic: "AppendStrCh", noSideEffect.}
proc add*(x: var string, y: string) {.magic: "AppendStrStr", noSideEffect.}