proc echoCode(c: PCtx; start = 0; last = -1) {....deprecated,
    raises: [ValueError, KeyError, Exception, OSError],
    tags: [RootEffect, ReadEnvEffect, ReadIOEffect, ReadDirEffect], forbids: [].}

proc fitsRegister(t: PType): bool {....raises: [KeyError, ValueError, Exception,
    OSError], tags: [RootEffect, ReadEnvEffect, ReadIOEffect, ReadDirEffect],
                                    forbids: [].}

proc genExpr(c: PCtx; n: PNode; requiresValue = true): int {....raises: [KeyError,
    ValueError, Exception, OSError, IOError, ERecoverableError], tags: [
    RootEffect, ReadEnvEffect, ReadIOEffect, ReadDirEffect, WriteIOEffect],
    forbids: [].}

proc genProc(c: PCtx; s: PSym): VmProcInfo {....raises: [KeyError, ValueError,
    Exception, OSError, IOError, ERecoverableError], tags: [RootEffect,
    ReadEnvEffect, ReadIOEffect, ReadDirEffect, WriteIOEffect, TimeEffect],
    forbids: [].}

proc genStmt(c: PCtx; n: PNode): int {....raises: [KeyError, ValueError, Exception,
    OSError, IOError, ERecoverableError], tags: [RootEffect, ReadEnvEffect,
    ReadIOEffect, ReadDirEffect, WriteIOEffect], forbids: [].}

proc getNullValue(c: PCtx; typ: PType; info: TLineInfo; conf: ConfigRef): PNode {....raises: [
    KeyError, ValueError, Exception, OSError, IOError, ERecoverableError], tags: [
    RootEffect, ReadEnvEffect, ReadIOEffect, ReadDirEffect, WriteIOEffect],
    forbids: [].}

proc importcCond(c: PCtx; s: PSym): bool {.inline,
    ...raises: [KeyError, ValueError, Exception, OSError],
    tags: [RootEffect, ReadEnvEffect, ReadIOEffect, ReadDirEffect], forbids: [].}

proc importcCondVar(s: PSym): bool {.inline, ...raises: [KeyError, ValueError,
    Exception, OSError], tags: [RootEffect, ReadEnvEffect, ReadIOEffect,
                                ReadDirEffect], forbids: [].}

proc sameConstant(a, b: PNode): bool {....raises: [KeyError, ValueError, Exception,
    OSError], tags: [RootEffect, ReadEnvEffect, ReadIOEffect, ReadDirEffect],
                                       forbids: [].}